WDELAY() WDELAY(_create)(unsigned int _k)
{
WDELAY() w = (WDELAY()) malloc(sizeof(struct WDELAY(_s)));
w->k = _k;
// allocte memory
w->v = (T*) malloc((w->k)*sizeof(T));
w->read_index = 0;
// clear window
WDELAY(_clear)(w);
return w;
}
// create delay buffer object with '_delay' samples
WDELAY() WDELAY(_create)(unsigned int _delay)
{
// create main object
WDELAY() q = (WDELAY()) malloc(sizeof(struct WDELAY(_s)));
// set internal values
q->delay = _delay;
// allocte memory
q->v = (T*) malloc((q->delay)*sizeof(T));
q->read_index = 0;
// clear window
WDELAY(_clear)(q);
return q;
}
q->delay = _delay;
// allocte memory
q->v = (T*) malloc((q->delay)*sizeof(T));
q->read_index = 0;
// clear window
WDELAY(_clear)(q);
return q;
}
// re-create delay buffer object with '_delay' samples
// _q : old delay buffer object
// _delay : delay for new object
WDELAY() WDELAY(_recreate)(WDELAY() _q,
unsigned int _delay)
{
// copy internal buffer, re-aligned
unsigned int ktmp = _q->delay;
T * vtmp = (T*) malloc(_q->delay * sizeof(T));
unsigned int i;
for (i=0; i<_q->delay; i++)
vtmp[i] = _q->v[ (i + _q->read_index) % _q->delay ];
// destroy object and re-create it
WDELAY(_destroy)(_q);
_q = WDELAY(_create)(_delay);
// push old values
for (i=0; i<ktmp; i++)
